/**
 * Created by jiachenpan on 16/11/18.
 */

export function isvalidUsername(str) {
  const valid_map = ['admin', 'editor']
  return valid_map.indexOf(str.trim()) >= 0
}

export function isExternal(path) {
  return /^(https?:|mailto:|tel:)/.test(path)
}

export function validateBeforePicUpload(file){
	 const isJPG = file.type === 'image/jpeg';
	 const isPNG = file.type === 'image/png';
	 const isLt3M = file.size / 1024 / 1024 < 3;//
	 var info="";
	 if (!isJPG&&!isPNG) {
		 info='上传的图片只能是 JPG 或PNG 格式!';
	 }
	 if (!isLt3M) {
		 info='上传的图片大小不能超过 3MB!';
	 }
	 var status = (isJPG||isPNG) && isLt3M;
	 if(status){
		 info='';
	 }
	 return {status:status,err:info};
}

export function validateBeforePicUpload_imgPdf(file){
	 const isJPG = file.type === 'image/jpeg';
	 const isPNG = file.type === 'image/png';
	 const isPDF = file.type === 'application/pdf';
	 const isLt3M = file.size / 1024 / 1024 < 3;//
	 var info="";
	 if (!isJPG&&!isPNG&&!isPDF) {
		 info='上传的图片只能是 JPG、PNG或PDF 格式!';
	 }
	 if (!isLt3M) {
		 info='上传的图片大小不能超过 3MB!';
	 }
	 var status = (isJPG||isPNG||isPDF) && isLt3M;
	 if(status){
		 info='';
	 }
	 return {status:status,err:info};
}

export function validatenull(obj) {
    
  if(obj===undefined||obj==null||obj==[]) {
     // console.log("空")
      return true;
  }else{
     // console.log("非空")
       return false;
  }
}

//验证手机号
export function isMobile(number){
	var mbreg=/^[1][3,4,5,7,8,9][0-9]{9}$/;
     if (!mbreg.test(number)) {
         return false;
     }else{
         return true;
     }
}

//验证固话
export function isPhone(number){
    var mbreg=/^0\d{2,3}-?\d{7,8}$/;
     if (!mbreg.test(number)) {
         return false;
     }else{
         return true;
     }
}
//验证邮箱
export function isMail(number){
    console.log(number)
    var mbreg= /^([a-zA-Z]|[0-9])(\w|\-)+@[a-zA-Z0-9]+\.([a-zA-Z]{2,4})$/;
     if (!mbreg.test(number)) {
         return false;
     }else{
         return true;
     }
}



//身份证号码
export function isIdentityCode(code) { 
	
    //只验证位数
    if(code.length!=15&&code.length!=18){
		return false; 
    }else{
    	return true;
    }
	
            var city={11:"北京",12:"天津",13:"河北",14:"山西",15:"内蒙古",21:"辽宁",22:"吉林",23:"黑龙江 ",31:"上海",32:"江苏",33:"浙江",34:"安徽",35:"福建",36:"江西",37:"山东",41:"河南",42:"湖北 ",43:"湖南",44:"广东",45:"广西",46:"海南",50:"重庆",51:"四川",52:"贵州",53:"云南",54:"西藏 ",61:"陕西",62:"甘肃",63:"青海",64:"宁夏",65:"新疆",71:"台湾",81:"香港",82:"澳门",91:"国外 "};
            var tip = "";
            var pass= true;


            if(!code || !/^\d{6}(18|19|20)?\d{2}(0[1-9]|1[012])(0[1-9]|[12]\d|3[01])\d{3}(\d|X)$/i.test(code)){
                tip = "身份证号格式错误";
                pass = false;
            }

           else if(!city[code.substr(0,2)]){
                tip = "地址编码错误";
                pass = false;
            }
            else{
                //18位身份证需要验证最后一位校验位
                if(code.length == 18){
                    code = code.split('');
                    //∑(ai×Wi)(mod 11)
                    //加权因子
                    var factor = [ 7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2 ];
                    //校验位
                    var parity = [ 1, 0, 'X', 9, 8, 7, 6, 5, 4, 3, 2 ];
                    var sum = 0;
                    var ai = 0;
                    var wi = 0;
                    for (var i = 0; i < 17; i++)
                    {
                        ai = code[i];
                        wi = factor[i];
                        sum += ai * wi;
                    }
                    var last = parity[sum % 11];
                    if(parity[sum % 11] != code[17]){
                        tip = "校验位错误";
                        pass =false;
                    }
                }
            }
            //if(!pass) alert(tip);
            if(!pass)console.log(tip);
            return pass;
}

//验证手机号
export  const validateMobile = (rule, value, callback) => {
	  if (value==undefined||value=="") {
	    callback(new Error('请填写手机号'))
	  } else if(!isMobile(value)){
			callback(new Error('您填写的手机号有误'))
		}else {
	    callback()
	  }
}
//验证身份证好
export  const validateIdentityCode = (rule, value, callback) => {
	  if (value==undefined||value=="") {
	    callback(new Error('请填写身份证号'))
	  } else if(value.length==8){//兼容台胞证，8位，兼容 //cjianquan 2019/9/23
          callback();
      }else if(!isIdentityCode(value)){
			callback(new Error('您填写的身份证号有误'))
			//callback()
		}else {
	    callback()
	  }
}
